sudo apt install dnsmasq -y
sudo cp usbgadget.service /lib/systemd/system/usbgadget.service
sudo cp usb-gadget.sh /usr/local/sbin/usb-gadget.sh
sudo cp br0 /etc/dnsmasq.d/
sudo nmcli con add type bridge ifname br0
sudo nmcli con add type bridge-slave ifname usb0 master br0
sudo nmcli con add type bridge-slave ifname usb1 master br0
sudo nmcli connection modify bridge-br0 ipv4.method manual ipv4.addresses 169.254.50.50/24
# sudo nmcli connection modify "Wired connection 1" ipv4.method manual ipv4.addresses 10.55.1.1/24 
sudo systemctl enable usbgadget.service --now
